CN204539437U - Double horn Baffle Box of Bluetooth - Google Patents
Double horn Baffle Box of Bluetooth Download PDFInfo
- Publication number
- CN204539437U CN204539437U CN201520246752.6U CN201520246752U CN204539437U CN 204539437 U CN204539437 U CN 204539437U CN 201520246752 U CN201520246752 U CN 201520246752U CN 204539437 U CN204539437 U CN 204539437U
- Authority
- CN
- China
- Prior art keywords
- cavity
- piece
- face
- sound generating
- generating mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The utility model discloses a kind of double horn Baffle Box of Bluetooth, comprise shell, also comprise setting the first sound generating mechanism in the enclosure and the second sound generating mechanism, this first sound generating mechanism and the second sound generating mechanism are arranged respectively in opposite direction; Each described sound generating mechanism comprises cavity drain pan, vibrating diaphragm, loudspeaker and cavity face-piece respectively, each cavity face-piece is provided with sender, the cavity drain pan docking that cavity face-piece in two sound generating mechanisms is corresponding with it respectively, loudspeaker are arranged in host cavity that cavity face-piece and cavity drain pan form and towards the sender of cavity face-piece, two vibrating diaphragms are separately positioned between the cavity drain pan of each sound generating mechanism and loudspeaker.The double horn Baffle Box of Bluetooth that the utility model provides, sound wave can be played mutually to superpose and the effect that improves acoustic pressure, can obtain better bass effect simultaneously, shell adopts syllogic design, effectively can save cost, adopt horn bracket effectively can avoid the resonance of enclosure.
Description
Technical field
The utility model relates to audio amplifier and manufactures field, particularly relates to a kind of double horn Baffle Box of Bluetooth.
Background technology
Popular along with mobile device, sound equipment is also tending towards miniaturized, and small-sized sound equipment can bring people and better carry impression, but universal along with little audio amplifier, its tonequality also varies.Little audio amplifier generally comprises shell, the Main Function of shell is before isolation, rear sound wave, because before the vibrating diaphragm of all loud speakers, after all can produce sound wave, but its phase place is contrary, do not add the words of partition, because of front and back counteracted by pressure, export practically negligible, little audio amplifier is because of required by it has on volume, therefore in boosting, tonequality is sacrificed to some extent, its tonequality is all generally barely satisfactory, due to the restriction of volume, the loudspeaker used in little audio amplifier can not be too large, the general loudspeaker all using less than 2 inches or 2 inches, thus, because the bore of Loudspeaker diaphragm is too little, when it vibrates at every turn, the air capacity promoted just seldom, and amount of bass sense, the volume of air promoted with loudspeaker has direct relation, like this, the congenital defect of mini audio amplifier just result in the shortage of its bass.
Utility model content
Technical problem to be solved in the utility model is: provide one to be easy to carry, the better double horn Baffle Box of Bluetooth of audio.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: provide a kind of double horn Baffle Box of Bluetooth, comprise shell, also comprise setting the first sound generating mechanism in the enclosure and the second sound generating mechanism, described first sound generating mechanism and the second sound generating mechanism are arranged respectively in opposite direction;
Described first sound generating mechanism comprises the first cavity drain pan, the first vibrating diaphragm, the first loudspeaker and the first cavity face-piece, described first cavity face-piece is provided with the first sender, described first cavity face-piece docks with the first cavity drain pan, described first loudspeaker are arranged in host cavity that the first cavity face-piece and the first cavity drain pan form and towards the first sender of the first cavity face-piece, described first vibrating diaphragm is arranged between the first cavity drain pan and the first loudspeaker;
Described second sound generating mechanism comprises the second cavity drain pan, the second vibrating diaphragm, the second loudspeaker and the second cavity face-piece, described second cavity face-piece is provided with the second sender, described second cavity face-piece docks with the second cavity drain pan, described second loudspeaker are arranged in host cavity that the second cavity face-piece and the second cavity drain pan form and towards the second sender of the second cavity face-piece, described second vibrating diaphragm is arranged between the second cavity drain pan and the second loudspeaker.
Further, the first horn bracket is provided with in described first sound generating mechanism, the second horn bracket is provided with in described second sound generating mechanism, each horn bracket comprises arc support body, fixture and projection respectively, described fixture is arranged on arc support body, described projection is arranged on arc support body two ends, and described arc support body is clamped loudspeaker by protruding and be fixedly connected on cavity face-piece by fixture.
Further, described first sound generating mechanism also comprises the first vibrating diaphragm support, described second sound generating mechanism also comprises the second vibrating diaphragm support, projection is respectively arranged with in described first cavity drain pan and in the second cavity drain pan, each vibrating diaphragm support is respectively arranged with fixing feet, described first vibrating diaphragm is fixedly arranged on the first vibrating diaphragm support, and described second vibrating diaphragm is fixedly arranged on the second vibrating diaphragm support, and two vibrating diaphragm supports are fixedly connected with projection respectively by fixing feet.
Further, described shell comprises drain pan, mesochite and face-piece, and described mesochite comprises curved body portion and is arranged on the connecting portion at two ends, curved body portion, and described connecting portion offers connecting hole, and described mesochite is connected on two cavity face-pieces by connecting hole.
Further, described face-piece is provided with form, described form comprises eyeglass, and the inside of the face-piece that described eyeglass is corresponding is provided with circuit board, LCD plate, LCD screen and LCD support, and described LCD plate and LCD screen are connected with circuit board and are fixed in shell by LCD support.
Further, also comprise handle, described handle is arranged on face-piece top, and offers the accepting groove of collecting handle on face-piece top.
Further, described face-piece offers through hole, the inner correspondence of described through hole is provided with switch, and described switch comprises switch key, and described switch key stretches out from through hole.
The beneficial effects of the utility model are: the utility model first sound generating mechanism and the second sound generating mechanism are arranged in opposite direction, the front sound wave of side loudspeaker and the rear sound wave of opposite side loudspeaker are propagated along a direction, thus plays sound wave mutually to superpose and improve the effect of acoustic pressure.In addition, vibrating diaphragm is provided with in each cavity face-piece, when loudspeaker work is sounded, the air in shell can be caused to be compressed and expand, under the effect of air pressure change, vibrating diaphragm produces vibration, promote the air outside shell, because vibrating diaphragm is arranged in cavity face-piece, its vibration area often can do larger, the volume promoting air also increases thereupon, this just improves the amount sense of this Baffle Box of Bluetooth bass greatly, simultaneously, its resonance product frequency can also be reduced, make audio amplifier when sounding, obtain better bass submerged depth, therefore the double horn Baffle Box of Bluetooth of this structure is adopted can to obtain good audio effect.
Accompanying drawing explanation
Fig. 1 is the STRUCTURE DECOMPOSITION figure of the double horn Baffle Box of Bluetooth of the utility model embodiment;
Fig. 2 is the structural representation of the first horn bracket of the double horn Baffle Box of Bluetooth of the utility model embodiment.
Label declaration:
1, the first sound generating mechanism; 11, the first cavity drain pan; 12, the first vibrating diaphragm; 13, the first loudspeaker; 14, the first cavity face-piece; 15, the first sender; 16, the first horn bracket; 161, arc support body; 162, fixture; 163, protruding; 17, the first vibrating diaphragm support; 171, fixing feet; 2, the second sound generating mechanism; 21, the second cavity drain pan; 22, the second vibrating diaphragm; 23, the second loudspeaker; 24, the second cavity face-piece; 25, the second sender; 26, the second horn bracket; 27, the second vibrating diaphragm support; 3, shell; 31, drain pan; 32, mesochite; 321, curved body portion; 322, connecting portion; 323, connecting hole; 33, face-piece; 331, accepting groove; 4, form; 41, eyeglass; 42, LCD plate; 43, LCD screen; 44, LCD support; 5, handle.
Embodiment
By describing technology contents of the present utility model in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with execution mode.
The design of the utility model most critical is: the utility model comprises the first sound generating mechanism 1 and the second sound generating mechanism 2 arranged in opposite direction, and in first, second sound generating mechanism 2, arrange vibrating diaphragm respectively, the utility model can reach better audio effect.
Refer to Fig. 1, the utility model double horn Baffle Box of Bluetooth, comprises shell 3, also comprises the first sound generating mechanism 1 and the second sound generating mechanism 2 be arranged in shell 3, and described first sound generating mechanism 1 and the second sound generating mechanism 2 are arranged respectively in opposite direction;
Described first sound generating mechanism 1 comprises the first cavity drain pan 11, first vibrating diaphragm 12, first loudspeaker 13 and the first cavity face-piece 14, described first cavity face-piece 14 is provided with the first sender 15, described first cavity face-piece 14 docks with the first cavity drain pan 11, described first loudspeaker 13 are arranged in host cavity that the first cavity face-piece 14 and the first cavity drain pan 11 form and towards the first sender 15 of the first cavity face-piece 14, described first vibrating diaphragm 12 is arranged between the first cavity drain pan 11 and the first loudspeaker 13;
Described second sound generating mechanism 2 comprises the second cavity drain pan 21, second vibrating diaphragm 22, second loudspeaker 23 and the second cavity face-piece 24, described second cavity face-piece 24 is provided with the second sender 25, described second cavity face-piece 24 docks with the second cavity drain pan 21, described second loudspeaker 23 are arranged in host cavity that the second cavity face-piece 24 and the second cavity drain pan 21 form and towards the second sender 25 of the second cavity face-piece 24, described second vibrating diaphragm 22 is arranged between the second cavity drain pan 21 and the second loudspeaker 23.
From foregoing description, the beneficial effects of the utility model are: the utility model first sound generating mechanism 1 and the second sound generating mechanism 2 are arranged in opposite direction, the front sound wave of side loudspeaker and the rear sound wave of opposite side loudspeaker are propagated along a direction, thus plays sound wave mutually to superpose and improve the effect of acoustic pressure.In addition, vibrating diaphragm is provided with in each cavity face-piece, when loudspeaker work is sounded, the air in shell can be caused to be compressed and expand, under the effect of air pressure change, vibrating diaphragm produces vibration, promote the air outside shell 3, because vibrating diaphragm is arranged in cavity face-piece, its vibration area often can do larger, the volume promoting air also increases thereupon, this just improves the amount sense of this Baffle Box of Bluetooth bass greatly, simultaneously, its resonance product frequency can also be reduced, make audio amplifier when sounding, obtain better bass submerged depth, therefore the double horn Baffle Box of Bluetooth of this structure is adopted can to obtain good audio effect.
Further, the first horn bracket 16 is provided with in described first sound generating mechanism 1, the second horn bracket 26 is provided with in described second sound generating mechanism 2, consult Fig. 2, each horn bracket comprises arc support body 161, fixture 162 and protruding 163 respectively, described fixture 162 is arranged on arc support body 161, described protruding 163 are arranged on arc support body 161 two ends, and described arc support body 161 is clamped loudspeaker by protruding 163 and is fixedly connected on cavity face-piece by fixture 162.
Seen from the above description, the setting of horn bracket is the position relationship in order to limit between two loudspeaker, improves the effect of acoustic pressure to guarantee sound wave mutually to superpose, and horn bracket can strengthen the weight of Baffle Box of Bluetooth simultaneously, effectively can avoid resonance.
Further, described first sound generating mechanism 1 also comprises the first vibrating diaphragm support 17, described second sound generating mechanism 2 also comprises the second vibrating diaphragm support 27, in described first cavity drain pan 11 and be respectively arranged with projection in the second cavity drain pan 21, each vibrating diaphragm support is respectively arranged with fixing feet 171, described first vibrating diaphragm 12 is fixedly arranged on the first vibrating diaphragm support 17, and described second vibrating diaphragm 22 is fixedly arranged on the second vibrating diaphragm support 27, and two vibrating diaphragm supports are fixedly connected with projection respectively by fixing feet 171.
Seen from the above description, vibrating diaphragm support offers through hole in fixing feet 171, and projection offers screw, and vibrating diaphragm support is fixedly connected on projection by through hole by screw.
Further, described shell 3 comprises drain pan 31, mesochite 32 and face-piece 33, described mesochite 32 comprises curved body portion 321 and is arranged on the connecting portion 322 at two ends, curved body portion 321, described connecting portion 322 offers connecting hole 323, and described mesochite 32 is connected on two cavity face-pieces by connecting hole 323.
Seen from the above description, adopt the technique of multiple sections fit, make this double horn Baffle Box of Bluetooth for convenience detach when later period maintenance, adopt many parts assembling design to compare simultaneously and effectively can save cost with one-body molded design.
Further, described face-piece is provided with form 4, described form 4 comprises eyeglass 41, the inside of the face-piece that described eyeglass 41 is corresponding is provided with circuit board, LCD plate 42, LCD screen 43 and LCD support 44, and described LCD plate 42 and LCD screen 43 are connected with circuit board and are fixed in shell 3 by LCD support 44.
Seen from the above description, the operating state of this Baffle Box of Bluetooth can be known by form 4, the connection of Baffle Box of Bluetooth and expansion equipment can be learnt simultaneously.
Further, also comprise handle 5, described handle 5 is arranged on face-piece top, and offers the accepting groove 331 of collecting handle 5 on face-piece top.
Further, described face-piece offers through hole, the inner correspondence of described through hole is provided with switch, and described switch comprises switch key, and described switch key stretches out from through hole.
Please refer to Fig. 1 and Fig. 2, embodiment one of the present utility model is: the utility model double horn Baffle Box of Bluetooth, comprise shell 3, described shell 3 comprises drain pan 31, mesochite 32 and face-piece 33, also comprise the first sound generating mechanism 1 and the second sound generating mechanism 2 be arranged in shell 3, described first sound generating mechanism 1 and the second sound generating mechanism 2 are arranged respectively in opposite direction;
Described first sound generating mechanism 1 comprises the first cavity drain pan 11, first vibrating diaphragm 12, first loudspeaker 13 and the first cavity face-piece 14, described first cavity face-piece 14 is provided with the first sender 15, described first cavity face-piece 14 docks with the first cavity drain pan 11, described first loudspeaker 13 are arranged in host cavity that the first cavity face-piece 14 and the first cavity drain pan 11 form and towards the first sender 15 of the first cavity face-piece 14, described first vibrating diaphragm 12 is arranged between the first cavity drain pan 11 and the first loudspeaker 13;
Described second sound generating mechanism 2 comprises the second cavity drain pan 21, second vibrating diaphragm 22, second loudspeaker 23 and the second cavity face-piece 24, described second cavity face-piece 24 is provided with the second sender 25, described second cavity face-piece 24 docks with the second cavity drain pan 21, described second loudspeaker 23 are arranged in host cavity that the second cavity face-piece 24 and the second cavity drain pan 21 form and towards the second sender 25 of the second cavity face-piece 24, described second vibrating diaphragm 22 is arranged between the second cavity drain pan 21 and the second loudspeaker 23;
Described mesochite 32 comprises curved body portion 321 and is arranged on the connecting portion 322 at two ends, curved body portion 321, and described connecting portion 322 offers connecting hole 323, and described mesochite 32 is connected on two cavity face-pieces by connecting hole 323;
The first horn bracket 16 is provided with in described first sound generating mechanism 1, the second horn bracket 26 is provided with in described second sound generating mechanism 2, consult Fig. 2, each horn bracket comprises arc support body 161 respectively, fixture 162 and protruding 163, described fixture 162 is arranged on arc support body 161, described protruding 163 are arranged on arc support body 161 two ends, described arc support body 161 clamps loudspeaker by protruding 163 and is fixedly connected on cavity face-piece by fixture 162, described first sound generating mechanism 1 also comprises the first vibrating diaphragm support 17, described second sound generating mechanism 2 also comprises the second vibrating diaphragm support 27, in described first cavity drain pan 11 and be respectively arranged with projection in the second cavity drain pan 21, each vibrating diaphragm support is respectively arranged with fixing feet 171, described first vibrating diaphragm 12 is fixedly arranged on the first vibrating diaphragm support 17, described second vibrating diaphragm 22 is fixedly arranged on the second vibrating diaphragm support 27, two vibrating diaphragm supports are fixedly connected with projection respectively by fixing feet 171.
In addition, described face-piece is provided with form 4, top is provided with handle 5, described form 4 comprises eyeglass 41, the inside of the face-piece that described eyeglass 41 is corresponding is provided with circuit board, LCD plate 42, LCD screen 43 and LCD support 44, described LCD plate 42 and LCD screen 43 are connected with circuit board and are fixed in shell 3 by LCD support 44, described handle 5 is arranged on face-piece top, and the accepting groove 331 of collecting handle 5 is offered on face-piece top, described face-piece also offers through hole, the inner correspondence of described through hole is provided with switch, described switch comprises switch key, described switch key stretches out from through hole.
In sum, the double horn Baffle Box of Bluetooth that the utility model provides, can play sound wave and mutually superpose and the effect improving acoustic pressure, better bass effect can be obtained simultaneously, shell 3 adopts syllogic to design, and effectively can save cost, adopts horn bracket effectively can avoid the resonance of shell 3 inside.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalents utilizing the utility model specification and accompanying drawing content to do; or be directly or indirectly used in relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (7)
1. a double horn Baffle Box of Bluetooth, comprises shell, it is characterized in that, also comprise setting the first sound generating mechanism in the enclosure and the second sound generating mechanism, described first sound generating mechanism and the second sound generating mechanism are arranged respectively in opposite direction;
Described first sound generating mechanism comprises the first cavity drain pan, the first vibrating diaphragm, the first loudspeaker and the first cavity face-piece, described first cavity face-piece is provided with the first sender, described first cavity face-piece docks with the first cavity drain pan, described first loudspeaker are arranged in host cavity that the first cavity face-piece and the first cavity drain pan form and towards the first sender of the first cavity face-piece, described first vibrating diaphragm is arranged between the first cavity drain pan and the first loudspeaker;
Described second sound generating mechanism comprises the second cavity drain pan, the second vibrating diaphragm, the second loudspeaker and the second cavity face-piece, described second cavity face-piece is provided with the second sender, described second cavity face-piece docks with the second cavity drain pan, described second loudspeaker are arranged in host cavity that the second cavity face-piece and the second cavity drain pan form and towards the second sender of the second cavity face-piece, described second vibrating diaphragm is arranged between the second cavity drain pan and the second loudspeaker.
2. double horn Baffle Box of Bluetooth according to claim 1, it is characterized in that, the first horn bracket is provided with in described first sound generating mechanism, the second horn bracket is provided with in described second sound generating mechanism, each horn bracket comprises arc support body, fixture and projection respectively, described fixture is arranged on arc support body, and described projection is arranged on arc support body two ends, and described arc support body is clamped loudspeaker by protruding and be fixedly connected on cavity face-piece by fixture.
3. double horn Baffle Box of Bluetooth according to claim 2, it is characterized in that, described first sound generating mechanism also comprises the first vibrating diaphragm support, described second sound generating mechanism also comprises the second vibrating diaphragm support, projection is respectively arranged with in described first cavity drain pan and in the second cavity drain pan, each vibrating diaphragm support is respectively arranged with fixing feet, described first vibrating diaphragm is fixedly arranged on the first vibrating diaphragm support, described second vibrating diaphragm is fixedly arranged on the second vibrating diaphragm support, and two vibrating diaphragm supports are fixedly connected with projection respectively by fixing feet.
4. double horn Baffle Box of Bluetooth according to claim 1, it is characterized in that, described shell comprises drain pan, mesochite and face-piece, described mesochite comprises curved body portion and is arranged on the connecting portion at two ends, curved body portion, described connecting portion offers connecting hole, and described mesochite is connected on two cavity face-pieces by connecting hole.
5. double horn Baffle Box of Bluetooth according to claim 4, it is characterized in that, described face-piece is provided with form, described form comprises eyeglass, the inside of the face-piece that described eyeglass is corresponding is provided with circuit board, LCD plate, LCD screen and LCD support, and described LCD plate and LCD screen are connected with circuit board and are fixed in shell by LCD support.
6. double horn Baffle Box of Bluetooth according to claim 4, is characterized in that, also comprise handle, and described handle is arranged on described face-piece top, and offers the accepting groove of collecting handle on face-piece top.
7. double horn Baffle Box of Bluetooth according to claim 4, is characterized in that, described face-piece offers through hole, and the inner correspondence of described through hole is provided with switch, and described switch comprises switch key, and described switch key stretches out from through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520246752.6U CN204539437U (en) | 2015-04-22 | 2015-04-22 | Double horn Baffle Box of Bluetooth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520246752.6U CN204539437U (en) | 2015-04-22 | 2015-04-22 | Double horn Baffle Box of Bluetooth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204539437U true CN204539437U (en) | 2015-08-05 |
Family
ID=53753393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520246752.6U Expired - Fee Related CN204539437U (en) | 2015-04-22 | 2015-04-22 | Double horn Baffle Box of Bluetooth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204539437U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110099318A (en) * | 2019-05-28 | 2019-08-06 | 东莞市金文华数码科技有限公司 | It is a kind of with the Baffle Box of Bluetooth for beaing audio Yu whipping musical instrument audio |
-
2015
- 2015-04-22 CN CN201520246752.6U patent/CN204539437U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110099318A (en) * | 2019-05-28 | 2019-08-06 | 东莞市金文华数码科技有限公司 | It is a kind of with the Baffle Box of Bluetooth for beaing audio Yu whipping musical instrument audio |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3163869U (en) | Loudspeaker | |
| CN203574855U (en) | Loudspeaker module | |
| US20150304747A1 (en) | Speaker module | |
| CN207968942U (en) | Loud speaker | |
| CN204887453U (en) | Loudspeaker | |
| JP2014520462A (en) | Resonant portable acoustic | |
| CN103414985B (en) | The suspended structure of Microspeaker | |
| CN202799032U (en) | Speaker module | |
| CN103096226A (en) | Piezoelectric loudspeaker | |
| CN203708469U (en) | Loudspeaker module | |
| CN203574851U (en) | Loudspeaker module | |
| CN204539437U (en) | Double horn Baffle Box of Bluetooth | |
| CN201839425U (en) | Double-loop integrated sounding device | |
| CN201307917Y (en) | Television sound box | |
| CN202799034U (en) | Speaker module | |
| CN203968340U (en) | A kind of flat panel loudspeaker | |
| CN203027479U (en) | Piezoelectric speaker | |
| CN204539392U (en) | Portable blue-tooth audio amplifier | |
| CN201039445Y (en) | TV set built-in sound box | |
| CN214901277U (en) | Portable sound production device | |
| CN203645822U (en) | Minisize mega bass sound device | |
| CN207947901U (en) | A kind of speaker frame structure promoting electroacoustic performance | |
| CN209982706U (en) | Sound box | |
| CN201491243U (en) | Vibration film and sound production device using same | |
| CN204539393U (en) | A kind of Baffle Box of Bluetooth |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 518000 Guangdong Province, Shenzhen Baoan District manhole ho three Maan Shan Industrial Zone Sixth Patentee after: SHENZHEN NARUI INTERNET ELECTRONIC Co.,Ltd. Address before: 518000, Guangdong, Shenzhen province Baoan District manhole street, Dalang Hill Road, No. 29 wins Patentee before: SHENZHEN NARUI ELECTRONIC CO.,LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 |